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2026-07-12 - 22:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun Jul 12, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
269722134125,6sleep10-21swapper/107:09:041
269982119110,6sleep20-21swapper/207:09:242
270012114104,7sleep00-21swapper/007:09:270
267702113103,7sleep30-21swapper/307:06:283
191012650,0sleep00-21swapper/008:25:190
97222610,0sleep30-21swapper/310:40:183
75922590,1sleep30-21swapper/308:45:123
221062590,0sleep00-21swapper/010:50:190
275882580,1sleep127594-21kthreadcore09:00:201
319032570,0sleep10-21swapper/107:10:231
105042550,1sleep30-21swapper/307:20:183
27208993315,17cyclictest0-21swapper/108:10:131
2720399280,27cyclictest0-21swapper/008:36:140
2721399270,26cyclictest0-21swapper/208:53:142
2721399270,25cyclictest20243-21awk09:25:002
2720899270,26cyclictest0-21swapper/112:00:361
2720899270,26cyclictest0-21swapper/111:56:061
2720899270,26cyclictest0-21swapper/111:17:431
2720899270,26cyclictest0-21swapper/110:46:371
2720899270,26cyclictest0-21swapper/110:40:391
2720899270,26cyclictest0-21swapper/110:11:211
2720899270,26cyclictest0-21swapper/109:58:181
2720899270,26cyclictest0-21swapper/109:42:221
2720899270,26cyclictest0-21swapper/109:25:291
2720899270,26cyclictest0-21swapper/109:17:381
2720899270,26cyclictest0-21swapper/109:17:381
2720899270,26cyclictest0-21swapper/108:48:261
2720899270,26cyclictest0-21swapper/108:02:581
2720899270,26cyclictest0-21swapper/107:51:291
2720899270,26cyclictest0-21swapper/107:20:351
2720899270,26cyclictest0-21swapper/107:15:581
2721399260,25cyclictest0-21swapper/209:03:562
2721399260,25cyclictest0-21swapper/207:27:472
2721399260,25cyclictest0-21swapper/207:21:412
27208992623,3cyclictest0-21swapper/112:20:101
2720899260,25cyclictest0-21swapper/112:39:071
2720899260,25cyclictest0-21swapper/112:27:141
2720899260,25cyclictest0-21swapper/112:18:051
2720899260,25cyclictest0-21swapper/111:54:101
2720899260,25cyclictest0-21swapper/111:43:161
2720899260,25cyclictest0-21swapper/111:30:421
2720899260,25cyclictest0-21swapper/111:25:101
2720899260,25cyclictest0-21swapper/110:50:271
2720899260,25cyclictest0-21swapper/110:18:241
2720899260,25cyclictest0-21swapper/108:41:291
2720899260,25cyclictest0-21swapper/107:38:231
27208992522,3cyclictest0-21swapper/109:10:381
27208992518,7cyclictest0-21swapper/110:21:551
2720899250,24cyclictest0-21swapper/111:04:371
2720899250,24cyclictest0-21swapper/109:46:211
2720899250,24cyclictest0-21swapper/108:56:441
2721399240,23cyclictest0-21swapper/209:48:362
2721399240,23cyclictest0-21swapper/208:47:022
2720899240,1cyclictest15880-21munin-run11:15:001
2721399231,3cyclictest0-21swapper/207:35:102
2721399231,21cyclictest0-21swapper/211:30:122
27208992321,2cyclictest0-21swapper/112:31:141
27208992321,2cyclictest0-21swapper/110:35:521
2720399232,20cyclictest0-21swapper/008:00:490
2720399231,20cyclictest15491-21users11:10:250
2720399230,22cyclictest0-21swapper/011:36:580
2721399228,13cyclictest0-21swapper/207:40:152
27213992218,3cyclictest0-21swapper/212:25:042
2721399221,20cyclictest0-21swapper/208:21:022
2721399220,21cyclictest0-21swapper/210:30:302
2721399220,21cyclictest0-21swapper/207:45:232
2720899226,14cyclictest0-21swapper/109:50:211
2720899220,21cyclictest0-21swapper/111:35:451
2720899220,21cyclictest0-21swapper/111:08:241
27203992217,4cyclictest749-21snmpd07:35:020
27213992118,2cyclictest749-21snmpd11:37:062
27213992118,2cyclictest749-21snmpd10:45:362
27213992118,2cyclictest749-21snmpd09:18:182
27213992118,2cyclictest749-21snmpd09:18:172
27213992118,2cyclictest0-21swapper/209:55:492
27213992117,3cyclictest0-21swapper/211:51:552
27213992117,3cyclictest0-21swapper/211:19:402
27213992117,3cyclictest0-21swapper/208:32:412
2721399211,19cyclictest0-21swapper/211:25:252
2721399210,20cyclictest0-21swapper/212:23:082
2721399210,20cyclictest0-21swapper/211:02:072
2721399210,20cyclictest0-21swapper/210:12:012
2721399210,20cyclictest0-21swapper/209:35:592
2721399210,20cyclictest0-21swapper/208:36:412
27208992119,2cyclictest0-21swapper/111:47:421
27208992118,2cyclictest25105-21munin-run07:35:001
2720899210,3cyclictest0-21swapper/112:08:101
2720899210,3cyclictest0-21swapper/108:15:201
2720899210,2cyclictest0-21swapper/110:27:061
2720899210,20cyclictest0-21swapper/110:07:311
2720899210,20cyclictest0-21swapper/110:03:271
2720899210,20cyclictest0-21swapper/109:32:561
2720899210,20cyclictest0-21swapper/109:20:081
2720899210,20cyclictest0-21swapper/109:07:521
2720899210,20cyclictest0-21swapper/108:38:441
2720899210,20cyclictest0-21swapper/108:32:021
2720899210,20cyclictest0-21swapper/108:29:111
2720899210,20cyclictest0-21swapper/108:24:291
2720899210,20cyclictest0-21swapper/107:47:201
2720899210,20cyclictest0-21swapper/107:26:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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